/* ═══════════════════════════════════════
   CASE — página individual
═══════════════════════════════════════ */

/* Hero ─────────────────────────────── */
.case-hero__band {
  padding-top: calc(var(--nav-h) + clamp(2rem, 4vw, 3.5rem));
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.case-hero__cats {
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-amber);
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.case-hero__cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

.case-hero__title {
  font-family: var(--f-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1.05;
}

.case-hero__label {
  font-size: .625rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-amber);
  margin-bottom: .5rem;
}

.case-hero__client {
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

.case-hero__services {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.case-hero__services li {
  font-size: .875rem;
  color: rgba(255, 255, 255, .85);
  padding-left: 1.1em;
  position: relative;
  line-height: 1.4;
}

.case-hero__services li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--c-amber);
}

@media (max-width: 800px) {
  .case-hero__cols {
    grid-template-columns: 1fr 1fr;
  }
  .case-hero__col--title {
    grid-column: 1 / -1;
  }
}

@media (max-width: 500px) {
  .case-hero__cols { grid-template-columns: 1fr; }
}

.case-hero__img {
  overflow: hidden;
  height: clamp(300px, 62vh, 740px);
  line-height: 0;
}

.case-hero__img img {
  width: 100%;
  height: 156%;
  object-fit: cover;
  object-position: center;
  display: block;
  will-change: transform;
}

/* Description ──────────────────────── */
.case-description {
  background: var(--c-offwhite);
  padding: clamp(3rem, 6vw, 6rem) 0;
}

.case-description__inner {
  max-width: 740px;
}

.case-description__inner p {
  font-size: clamp(1rem, 1.1vw, 1.125rem);
  line-height: 1.75;
  color: var(--c-royal);
  margin-bottom: 1.25rem;
}

.case-description__inner p:last-child { margin-bottom: 0; }

/* Content blocks ───────────────────── */
.case-blocks {
  background: var(--c-offwhite);
  padding-bottom: clamp(4rem, 8vw, 8rem);
}

.case-block { margin-bottom: clamp(2rem, 3vw, 3rem); }
.case-block:last-child { margin-bottom: 0; }

/* Block: text */
.case-block--text {
  max-width: 740px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-royal);
}

.case-block--text p { margin-bottom: 1em; }
.case-block--text p:last-child { margin-bottom: 0; }
.case-block--text h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: .5rem;
  margin-top: 2rem;
}

/* Block: images */
.case-block--img-1 img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: .25rem;
}

.case-block--img-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.case-block--img-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

@media (max-width: 700px) {
  .case-block--img-2 { grid-template-columns: 1fr; }
  .case-block--img-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .case-block--img-3 { grid-template-columns: 1fr; }
}

.case-block--img-2 img,
.case-block--img-3 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: .25rem;
}

/* Block: mosaic */
.case-block--mosaic {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 240px;
  gap: .75rem;
}

.case-block--mosaic .mosaic-item { overflow: hidden; border-radius: .25rem; }
.case-block--mosaic .mosaic-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Mosaic layout presets (4-6 items) */
.case-block--mosaic .mosaic-item:nth-child(1) { grid-column: span 8; grid-row: span 2; }
.case-block--mosaic .mosaic-item:nth-child(2) { grid-column: span 4; }
.case-block--mosaic .mosaic-item:nth-child(3) { grid-column: span 4; }
.case-block--mosaic .mosaic-item:nth-child(4) { grid-column: span 6; }
.case-block--mosaic .mosaic-item:nth-child(5) { grid-column: span 6; }
.case-block--mosaic .mosaic-item:nth-child(6) { grid-column: span 12; }

@media (max-width: 700px) {
  .case-block--mosaic {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 160px;
  }
  .case-block--mosaic .mosaic-item { grid-column: span 1 !important; grid-row: span 1 !important; }
}

/* Block: video */
.case-block--video {
  position: relative;
  padding-top: 56.25%;
  border-radius: .5rem;
  overflow: hidden;
  background: #000;
}

.case-block--video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Block: stats (big numbers) */
.case-block--stats {
  display: grid;
  justify-content: center;
  gap: clamp(2rem, 4vw, 3rem) clamp(3rem, 6vw, 6rem);
  text-align: center;
}

.case-block--stats-1 { grid-template-columns: 1fr; max-width: 320px; margin-inline: auto; }
.case-block--stats-2 { grid-template-columns: repeat(2, minmax(200px, 420px)); }
.case-block--stats-3 { grid-template-columns: repeat(3, minmax(120px, 240px)); }

/* 4+ items: wrap freely */
.case-block--stats:not(.case-block--stats-1):not(.case-block--stats-2):not(.case-block--stats-3) {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

@media (max-width: 600px) {
  .case-block--stats-2,
  .case-block--stats-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 400px) {
  .case-block--stats-2,
  .case-block--stats-3 { grid-template-columns: 1fr; }
}

.stats-item {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.stats-item__value {
  font-family: var(--f-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--c-royal);
  letter-spacing: -0.02em;
}

.stats-item__label {
  font-family: var(--f-body);
  font-size: clamp(.875rem, 1vw, 1rem);
  font-weight: 400;
  color: var(--c-gray-400, #888);
  line-height: 1.4;
}

/* Block: highlight */
.case-block--highlight {
  background: var(--c-royal);
  color: var(--c-offwhite);
  border-radius: .5rem;
  padding: clamp(2rem, 4vw, 3.5rem);
}

.case-block--highlight p {
  font-size: clamp(1.1rem, 1.5vw, 1.5rem);
  line-height: 1.5;
  font-weight: 600;
  text-align: center;
}

/* Empty content notice */
.case-empty {
  padding: clamp(3rem, 6vw, 6rem) 0;
  text-align: center;
  color: var(--c-royal);
  opacity: .4;
  font-size: 1.125rem;
}

/* Navigation prev/next ─────────────── */
.case-nav {
  background: var(--c-royal);
  padding: clamp(2.5rem, 4vw, 4rem) 0;
}

.case-nav__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.case-nav__link {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  text-decoration: none;
  max-width: 45%;
}

.case-nav__link--next { align-items: flex-end; text-align: right; }

.case-nav__dir {
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-amber);
}

.case-nav__name {
  font-size: clamp(.875rem, 1vw, 1rem);
  font-weight: 700;
  color: var(--c-offwhite);
  line-height: 1.3;
  transition: color 180ms;
}

.case-nav__link:hover .case-nav__name { color: var(--c-amber); }

.case-nav__back {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .35rem;
  text-decoration: none;
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-offwhite);
  opacity: .5;
  transition: opacity 180ms;
}

.case-nav__back:hover { opacity: 1; }

@media (max-width: 560px) {
  .case-nav__inner { flex-direction: column; align-items: stretch; }
  .case-nav__link--next { align-items: flex-start; text-align: left; }
  .case-nav__back { display: none; }
}